Read Sony STR-DH800 (serv.man2) Service Manual online
STR-DH800
STR-DH800
8
8
2-6. SCHEMATIC DIAGRAM - DIGITAL Board (4/4) -
(2/4)
BOARD
4
DIGITAL
DIGITAL
(3/4)
5
BOARD
NO1901
0.1
C2129
4.7
C2126
5
4
3
2
1
TC7S08FU(TE85R)
IC2019
GND
VCC
FB2001
5
4
3
2
1
S-80929CNMC-G8ZT2G
IC2020
OUT
VDD
VSS
NC
CD
470
R2006
10k
R2147
10k
R2151
R2154
10k
25V
47
C2132
8
7
6
5
4
3
2
1
TC7W14FU(TE12R)
IC2021
IN1
OUT2
IN3
GND
OUT3
IN2
OUT1
VCC
100
R2149
0.1
C2125
0.1
C2127
0.1
C2130
50V
1
C2131
FB2017
100k
R2152
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN2011
PS (V-Mute)
Component_SW2
Component_SW1
Composite_SW1
Composite_SW2
Composite_SW3
Composite_SW4
DMPORT_VGND
DMPORT_VIDEO
VACS/R3 coil
R2 Gnd (Rly)
R2 +15V
-7V
+7V
LIMITER
EVol Clock
EVol Data
Protect
S-Air R
S-Air L
JL2130
JL2131
JL2132
JL2133
JL2134
JL2135
JL2136
JL2137
JL2138
JL2139
JL2140
JL2141
JL2142
JL2143
JL2146
JL2147
JL2148
JL2149
JL2150
JL2151
JL2152
JL2153
JL2154
JL2155
JL2156
JL2157
JL2159
JL2161
JL2162
JL2163
JL2164
JL2165
JL2166
JL2167
JL2168
JL2169
JL2170
JL2171
JL2174
JL2175
JL2176
R2205
100
100
R2206
JL2158
JL2172
JL2173
JL2349
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN2012
STBY +3.3V
STBY_GND
FL_GND
GND(+17V)
R3 supply
GND(+17V)
+12V_GND
AD_GND
VOL_2
VOL_1
FUNC_2
FUNC_1
TUNE+/-2
TUNE+/-1
AD1
AD2
AD3
POWER_SW_DETECT
NC
FL_BK
FL_LATCH
FL_CLK
FL_DATA
SIRC
MIC_MUTE
8
7
6
5
4
3
2
1
BR24S64F-WE2
IC2022
A0
A1
A2
GND
SDA
SCL
WCB
VCC
100
R2148
3.3k
R2153
0.1
C2133
100p
C2128
0
R2307
A35
D04
D05
D06
D07
D08
AGND
D10
D11
AGND
C03
C04
C05
C06
C07
A41
C09
POWER_SW_DET
FUNC_1
FUNC_2
VOL_1
VMUTE
COMPONENT_SW2
COMPONENT_SW1
COMPOSITE_SW1
COMPOSITE_SW2
COMPOSITE_SW3
COMPOSITE_SW4
MAIN_LIMITER
EVOL_CLK
EVOL_DATA
PROTECT
TUNE+/-1
VOL_2
TUNE+/-2
AD1
AD2
AD3
FL_BK
SIRC
MIC_MUTE
BUS5
BUS6
IC2021
RESET SIGNAL
IC2020
RESET SIGNAL
IC2022
EEPROM
IC2019
RESET SWITCH
DIGITAL BOARD (4/4)
BUFFER
GENERATOR
4
B
6
9
D
H
10
3
5
C
F
1
E
8
G
A
2
I
7
Refer to page
37 on original
37 on original
service manual
Refer to page
42 on original
42 on original
service manual
CONNECTION
H
BOARD
CN801
Refer to page
39 on original
39 on original
service manual
DISPLAY
J
BOARD
CNS103
(Page 7)
(Page 6)
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